It could be a sign of an infestation. There are two ways to kill ants: bait them or kill-on-contact. The bait kills ants at their source, while contact solutions allow you to tackle an infestation ...
Set out baits. They can be bait stations, or gel baits and dusts, which work well in voids. “House-infesting ants share food and feed one another, which is why baits can be effective,” says ...
TERRO T300B is liquid ant baits that work in the home. It can handle common household ants. Your task is to find areas where foraging ants gather. They will take the bait back to the nest and ...